| 31737 | Music 1 | ZX81 16K | - |
| 39966 | Music 2 | ZX81 16K | English |
| 31738 | Music Composer | ZX81 16K | - |
| 29124 | Music Educator 1 | ZX81 16K | English |
| 29125 | Music Master | ZX81 16K | Dutch |
| 41078 | Music Notation | ZX81 16K | English |
| 36655 | Music Plus | ZX81 16K | English |
| 41105 | Mutant's Revenge | ZX81 16K | English |
| 29592 | Mystery Calculator | ZX81 16K | English |
| 41052 | Mystery Program | ZX81 16K | English |
| 43477 | Míssil | ZX81 16K | Portuguese |
| 34541 | NA | ZX81 16K | English |
| 35543 | NIM | ZX81 16K | Czech |
| 28763 | Names and Addresses | ZX81 16K | English |
| 29129 | Namtir Raiders | ZX81 16K | English |
| 35700 | Nanako in Classic Japanese Monster Castle '81 | ZX81 16K | English |
| 41810 | Navarone | ZX81 16K | - |
| 28631 | Nederland | ZX81 16K | Dutch |
| 29130 | Netherwallop Golf | ZX81 16K | English |
| 41630 | Netherwallop Golf Course | ZX81 16K | English |